DO NOT DEAL WITH THIS COMPANY! One of their representatives came to my door, would not leave no matter what I said...I finally threatened to call the police and he told me to go ahead and call them then told me he had a gun...HE HAD A GUN????? Okay, so I went to get my gun and he left...I called the police...this is the kind of person you DON'T want in your house knowing your security system!!! BEWARE AND CALL THE POLICE IF THEY COME TO YOUR DOOR...THEY ARE BOGUS and apparently carry weapons??? BE WARNED read full review »